Description

(Trimethylsilylamino)difluorophosphine sulfide is a specialized organosilicon-phosphorus compound that serves as a versatile reagent in advanced synthetic chemistry. Its unique structure, featuring both silylamino and thiophosphoryl fluoride groups, makes it a valuable precursor for constructing complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require precise and reliable building blocks for novel compound development.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those containing phosphorus or silicon heteroatoms for enhanced bioactivity.
• Ligand Precursor in Catalysis: Serves as a starting material for the preparation of sophisticated phosphorus-based ligands used in transition metal catalysis for asymmetric synthesis.
• Agrochemical Synthesis: Employed in the research and development of next-generation pesticides and herbicides, where its functional groups can be incorporated into bioactive molecules.
• Advanced Material Production: Acts as a key monomer or modifying agent in the creation of specialty polymers, flame retardants, and silicon-phosphorus hybrid materials.
• Chemical Vapor Deposition (CVD): Investigated as a potential precursor for depositing thin films containing silicon, phosphorus, and nitrogen for semiconductor or coating applications.
• Organometallic Chemistry: Utilized in academic and industrial research for the preparation of novel organometallic complexes and studying reaction mechanisms.

Basic Information

Product Name	(Trimethylsilylamino)difluorophosphine Sulfide
CAS No.	23755-68-2
Molecular Formula	C3H10F2NPSi
Molecular Weight	173.16 g/mol
Synonyms	N-(Trimethylsilyl)phosphonothioic diamide difluoride; Difluoro[(trimethylsilyl)amino]thiophosphine; (Trimethylsilylimino)difluorothiophosphorane; TMSADFP=S; N-Trimethylsilyl-P,P-difluorophosphinothioic amide; (TMSN)P(S)F2; (Trimethylsilylamino)thiophosphoryl difluoride
EINECS	Contact for details

Quality Control

Every batch of (Trimethylsilylamino)difluorophosphine sulfide is produced and analyzed under strict quality protocols to ensure consistency and purity for demanding synthetic applications. Our products undergo rigorous quality testing, including advanced spectroscopic and chromatographic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC or 31P NMR)	≥ 97.0%
Water Content (Karl Fischer)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.